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Towards a better understanding of the dynamics of sports coaching at the youth level: the coach's perspective: a study of the youth football coaches participating in the Norwegian arm of the Promoting Adolescent Physical Activity (PAPA) project
(Doctoral thesis, 2017)Background: This doctoral thesis was based on the Promoting Adolescent Physical Activity (PAPA) project (Duda et al., 2013). Specifically, this doctoral thesis focused on the Norwegian arm, thereby aiming to acquire detailed ... -
Towards better evidence-informed global action: Lessons learnt from the Lancet series and recent developments in physical activity and public health
(Peer reviewed; Journal article, 2019)In the past few decades, the field of physical activity has grown and evolved in scope, depth, visibility and impact around the world. Global progress has been observed in research and practice in physical activity regarding ... -
Towards functionally individualised designed footwear recommendation for overuse injury prevention: A scoping review
(Peer reviewed; Journal article, 2023)Injury prevention is essential in running due to the risk of overuse injury development. Tailoring running shoes to individual needs may be a promising strategy to reduce this risk. Novel manufacturing processes allow the ... -
Towards more sustainable sports: Analyzing the travel behavior of adolescent soccer players in Southern Norway
(Peer reviewed; Journal article, 2022)Mitigating climate change is a global challenge demanding effort from all sectors, and sports are no exception. While transportation is one of the key issues regarding sustainable sports, the methods by which children and ... -
Towards more valid simulations of slopestyle and big air jumps: Aerodynamics during in-run and flight phase
(Peer reviewed; Journal article, 2021)Objectives: This study aimed to investigate air drag and lift during the in-run and flight phase of ski and snowboard slopestyle and big air, to allow more valid modeling of jumps and hence reduce injury risk. Design: ... -
Tracking of accelerometry-measured physical activity during childhood: ICAD pooled analysis
(Journal article; Peer reviewed, 2012-06-07)Background Understanding of physical activity (PA) tracking during childhood is important to predict PA behaviors and design appropriate interventions. We compared tracking of PA according to PA level and type of day ... -
Tracking of cardiometabolic risk in a Brazilian schoolchildren cohort: A 3-year longitudinal study
(Peer reviewed; Journal article, 2021)Background: Clustering of cardiometabolic risk factors is a sign of detrimental health. Tracking is a term used to describe a variable longitudinal stability across time. High tracking provides the chance to determine which ... -
Tracking of clustered cardiovascular disease risk factors from childhood to adolescence
(Journal article; Peer reviewed, 2013-01-09)Clustering of cardiovascular disease (CVD) risk factors has been found in children as young as 9 y of age. However, the stability of this clustering over the course of childhood has yet to be determined. The purpose of ... -
Tracking of Gross Motor Coordination From Childhood Into Adolescence
(Journal article; Peer reviewed, 2017)Purpose: The purpose of this study was to analyze tracking and stability of motor coordination in children from age 6 years to ages 9 and 13 years. Method: Data were from the Copenhagen School Child Intervention Study. ... -
Tracking Performance in Endurance Racing Sports: Evaluation of the Accuracy Offered by Three Commercial GNSS Receivers Aimed at the Sports Market
(Journal article; Peer reviewed, 2018)Advances in global navigation satellite system (GNSS) technology have resulted in smaller and more accurate GNSS receivers, which have become increasingly suitable for calculating instantaneous performance parameters during ... -
Traditional versus functional strength training: Effects on muscle strength and power in the elderly
(Journal article; Peer reviewed, 2013-01)The aim was to determine whether strength training with machines vs. functional strength training at 80% of one-repetition maximum improves muscle strength and power among the elderly. Sixty-three subjects (69.9 ± 4.1 yr) ... -
Traditional versus resisted sprint training in highly-trained, female team handball players: effects on performance and muscle architecture
(Master thesis, 2014)Physical factors are an important aspect of handball, however, research regarding training methods for handball players are scare. Resisted sprint training is a method often used to improve acceleration, an important ... -
Training at maximal power in resisted sprinting: Optimal load determination methodology and pilot results in team sport athletes
(Journal article; Peer reviewed, 2018)Aims: In the current study we investigated the effects of resisted sprint training on sprinting performance and underlying mechanical parameters (force-velocity-power profile) based on two different training protocols: (i) ... -
Training characteristics of male junior cross country and track runners on European top level
(Journal article; Peer reviewed, 2010-06)The purpose of the present study was to describe training characteristics of distance junior runners at European top level. The athletes' training diaries for the 2008 season were analysed. The total training volume (km/week) ... -
Training effects on skeletal muscle calcium handling in human chronic heart failure
(Journal article; Peer reviewed, 2010-05)Purpose: Patients with chronic heart failure (CHF) typically complain about skeletal muscle fatigue. In rat experiments, reduced intracellular calcium release seems to be related to fatigue development in normal skeletal ... -
Training load and health problems in football: More complex than we first thought?
(Doctoral thesis, 2021)Background: Health problems are prevalent in football, and in both elite youth and professional football, players are expected to sustain several health problems per season. Also, at any given time of the season, the ... -
Training Load Quantification in Women's Elite Football: A Season-Long Prospective Cohort Study
(Peer reviewed; Journal article, 2023)The aim of this study was to investigate (1) if there are differences in training load and intensity between the different training days within a microcycle and (2) if training load and intensity within the different ... -
Training Strategies to Improve Muscle Power: Is Olympic-style Weightlifting Relevant?
(Journal article; Peer reviewed, 2016)Introduction: This efficacy study investigated the effects of (1) Olympic-style weightlifting (OWL), (2) motorized strength and power training (MSPT), and (3) free weight strength and power training (FSPT) on muscle power. ... -
Training strategies to improve muscle power: Is Olympic-style weightlifting relevant?
(Journal article; Peer reviewed, 2017)Introduction: This efficacy study investigated the effects of 1) Olympic-style weightlifting (OWL), 2) motorized strength and power training (MSPT), and 3) free weight strength and power training (FSPT) on muscle power. ... -
Training-induced increase in Achilles tendon stiffness affects tendon strain pattern during running
(Peer reviewed; Journal article, 2019)Background: During the stance phase of running, the elasticity of the Achilles tendon enables the utilisation of elastic energy and allows beneficial contractile conditions for the triceps surae muscles. However, the effect ...